Panasonic AFP7CCM1, Руководство пользователя

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10.1 Self-diagnostic Function
10-3
10.1.3 Serial Communication Unit's Operation Monitor LED
The serial communication unit has a self-diagnostic function which indentifies errors.
Indications concerning self-diagnosis are as follows.

LED indications concerning self-diagnostic errors
LED
indication Status Status Countermeasures
ON
Parameter setting error or
transmission/reception error
occurs. Refer to10.2 What to DO If an Error
Occurs
(For Each Communication Mode).
Flashing
(Flashing cycle:
100 ms)
The factory acceptance test
switch is ON. Turn OFF the factory acceptance test
switch on the side of the unit.
ERROR
Flashing
(Flashing cycle:
500 ms)
A cassette that cannot be
combined is attached. Confirm the type of the cassette, and
replace it.
ALARM ON Hardware error occurs. Please contact your dealer.

CPU operation when an error occurs in Serial Communication Unit

If an alarm or error occurs in the serial communication unit, the CPU unit will stop the
operation. The operation can be changed to "Continue" using the CPU configuration.

In the programming tool, a message of "Unit alarm (80)" or "Unit error (81)" can be confirmed
on the status display dialog box.
KEY POINTS

Even if a communication error occurs, the ERROR LED of the serial
communication unit will turn off once communication is completed
normally with other COM ports. For confirming error contents, execute
PMGET instruction and confirm communication parameters or monitor
information.
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